Piano of Mussa
Explore the Majestic Piano of Mussa
Discover Lac du Grand Mean: A breathtaking glacial lake in the French Alps with stunning views and a unique high-altitude hiking experience.
Lac du Grand Mean is a stunning glacial lake nestled in the Vanoise National Park near Bonneval-sur-Arc. Fed by the Grand Mean Glacier, the lake features ice cliffs and floating icebergs, creating a unique landscape reminiscent of Greenland or Patagonia. The challenging hike to reach it offers breathtaking views and a chance to experience the raw beauty of the French Alps.
Opening times, essentials, and a few local tips gathered into one calmer, easier-to-scan planning section.
Walking
The final approach to Lac du Grand Mean involves a challenging hike from the hamlet of l'Écot near Bonneval-sur-Arc. From l'Écot, follow signs towards Refuge des Évettes, which will lead you through the Gorges de la Reculaz. After crossing the Pont Romain, head towards Lac du Grand Mean; note that the route is no longer signposted from this point. The climb to the lake involves traversing scree and rocky slabs. Cost: Parking at the Ecot car park during peak season (June 15 to September 15) costs between €2.00-€7.00 for up to 24 hours. Bus line 7 from Bonneval/Arc to L'Ecot is also an option.
Public Transport
To reach the trailhead at l'Écot using public transport, take the S53 bus from Modane to Bonneval-sur-Arc. From Bonneval-sur-Arc, you can either walk to l'Écot or take the local bus line 7. Cost: The S53 bus from Modane to Bonneval-sur-Arc costs approximately €4-€6. Bus line 7 from Bonneval-sur-Arc to L'Ecot is an additional cost.
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